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求推荐.net桌面程序单机日志方案

需求：能在代码中写日志（有点废话）在程序目录生成日志文件，最好能加密能自动管理日志文件的分割与清理（按保留日期或大小）带日志查看器，能分类显示，多色呈现，能搜索不排斥商业方案...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ant design表格render函数中text和record参数的区别？

函数说明 render function(text, record, index)生成复杂数据的渲染函数，参数分别为当前行的值，当前行数据，行索引， text和record分别是什么？为什么我打印出来的结果一样？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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962 views

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对于默认传参值的疑惑

这是《你不知道的js 里面的一个解释》，没太懂；为什么z 是一个没初始的参数变量而 w 确实？z 和 w 有啥区别，难道不一样？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python 3.x - Why I can not extract data from this dictionary though a loop?

I'm extracting from data which is of type dictionary. import urllib3 import json http = urllib3.PoolManager() url = ... ] without error. Could you please elaborate on this issue?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vue methods中方法获取return中数组元素对象的属性值

data(){ return{ isA:[ {a:1,b:true,c:"asrfasdf"}, {a:1,b:true,c:"asrfasdf"}, {a:1,b:true,c:"asrfasdf"}, {a:1,b:true,c:"asrfasdf" ... {...} } } 我想知道这 isAF函数中的if怎么获取return中数组的元素对象的属性值...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Using traits with livewire

I'm building livewire components that shares 50% of public properties and almost 90% of submit function logic. each component using ... } so my question is: am I doing it right?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Webpack运行报错

npm run dev 运行报这个错是配置的哪里错了 Invalid configuration object. Webpack has been initialised using a configuration object that does not match the API ... ） ### 你期待的结果是什么？实际看到的错误信息又是什么？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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为什么前端组件库都打包成commonjs的形式？

我知道使用webpack可以运行esmodule和commonjs的代码，但是我不解为什么想ui组件库这种东西会被打包成commonjs这种格式我能理解打包成umd格式，但我理解的commonjs是运行于node端的，而组件库这种根本就不 ... webpack打包组件库这类的，就没其他打包格式可以选，所以就打包成commonjs么，（有点钻牛角尖了） ...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - pointer of unsigned char array and his pointer has the same value, why?

I have noticed a behaviour that I can't explain it. ` typedef unsigned char mac_address_t[6]; mac_address_t* c = malloc( ... [i] to access to the element? Someone can help me?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - does fork() have limit to how much it can create new process?

I'm working on the 1 server-multiple client code to transfer file using socket, I'm using fork() to create new ... for fork() function to how much new process it can create?...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Embedding a Swift Framework into another Framework Xcode

I have basically two frameworks running on Xcode. "ResearchKit" and "AppMethods". While all works fine, the ... import AppMethods. Without ResearchKit, AppMethods would not exist....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.5k views

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c# - .NET 5 SOAP WCF service ssl error client certificate

I try to connect to a SOAP service with the .NET 5 WCF-Framework and I've a problem with ... ]); x.ClientCredentials.ClientCertificate.Certificate = clientCertificate; Thank You!...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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如何让背景色，铺满整个屏幕，并且高度随内容自适应

如何让背景色，铺满整个屏幕，并且高度随内容自适应...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.8k views

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Complete solution for "linked server was unable to begin a distributed transaction"

I want to completely explain how we can fix the "linked server was unable to begin a distributed transaction" error on SQL ... , all of these steps should be done in both servers....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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2.8k views

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js有没有好的语法解析实现

项目里的需求是, 在输入框输入快捷命令执行一些动作, 比如: 当选择完了动作后是这样的: 输入框里的sendMessage是一个动作名, 代码逻辑里其实映射了一个id. 后面的receiver和content也是动态选出来的参数. test1是执行的 ... id. 这些都是用正则匹配完成的, 感觉不是很好. 有没有做过类似需求的, 请教下有啥好的实现思路....

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.0k views

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关于vue图片加载的问题？

图片需从后端(nodejs开发的后台服务)的接口经过查询后才返回，前端(vue)该如何动态的展示这个图片目前是采用静态资源的形式，但是感觉这样不太严谨 img.src = 'http://localhost:9000/public/images/'+this.data.stuFile...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.2k views

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百度地图自定义瓦片图超出加载一些没有的图片

我用baidumaptileCutter制作了一张自定义的瓦片图，然而我的图比较小，打开的时候加载了一些没有的瓦片图，都是报404错的；我想问下超出之后怎么让他加载指定的一张图片？...

asked Jan 27, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - having String Index Out Of Bounds Exception while file reading

public List<SoruKelime> getAllQuestion() { List<SoruKelime> questions = new ArrayList<>(); try { Scanner myReader = new Scanner( ... what else I can do. Can you help me about that...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Is it possible to change the way physics is computed in GODOT?

I've got an idea for a simple puzzle game where the player controls the basic physics laws and formulas. However, to ... acceleration = Force/mass to acceleration = Force * mass ?...

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.2k views

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wordpress - Domain error - HTTP proxy header not allowed

My domain is giving me this error HTTP proxy header not allowed. Have tried creating a subdomain but the error is the same even when I reset browsers....

asked Jan 25, 2021 in Technique[技术] by 深蓝 (71.8m points)

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4.0k views

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React Ant Design文件上传，获取文件真实路径

使用Antd的Upload组件，但是目前需要获取上传文件的真实路径，应该如何做？有遇见过类似问题吗...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.4k views

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canvas画出来的字体颜色和dom渲染的字体颜色有色差

请问是不是canvas画出来的字体颜色和dom渲染的字体颜色会有明显色差啊？我canvas画出来的字体明显要比dom里的字体颜色暗一点，但是设置是一样的粗细和颜色。...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.5k views

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vue组件 - 函数属性值的传递问题

测试地址：https://codesandbox.io/s/js-p... 给自定义组件的 onChange 属性传递函数， <form-input type="text" label="标签" :value=" ... ="placeholder" :value="value" @change="onChange" > </div> ` });...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.6k views

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vue组件props得不到父组件更新的数据

应该怎么在formContent中动态得到formValue的值？...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.6k views

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VUe如何将页面导出为Excel?

如图要将这种统计报表导出为excel,思路应该是直接将页面导出为excel 有什么插件可以实现? 网上的都是导出table数据很明显那种只能是一行一行的数据不适用....

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.9k views

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javascript - How do you hide the bottom tab navigator when navigating away from a certain screen in React Native v.5?

I only want the bottom tab navigator visible in the home screen; after that I want the bottom tab navigator to ... } /> </Stack.Navigator> </NavigationContainer> ); }...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.5k views

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css-loader模块化后伪元素的问题？

因为在webpack中使用了css-loader的模块化，所以在React组件使用css样式时，样式的类名变系统进行了自动转换，这样就出现了问题，如我的css样式名为.title，但是在react组件中，自动重命为了：.abc-123-xxx， ... 式就不起作用了，如我在css中定义了伪类样式：.title:after,请问这个问题大家是如何解决的？谢谢...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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3.4k views

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vue router

报错： Uncaught (in promise) DOMException: Failed to execute 'replaceState' on 'History': A history state object with URL ' ... 器中多加了/ 例如： http://localhost:9000//#/superBookRegister...

asked Jan 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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